
            /*
    Dynamic Calendar II (By Jason Moon at http://www.jasonmoon.net)
    Permission granted to Dynamicdrive.com to include script in archive
    For this and 100's more DHTML scripts, visit http://dynamicdrive.com
             */

            var ns6=document.getElementById&&!document.all
            var ie4=document.all

            var Selected_Month;
            var Selected_Year;
            var Current_Date = new Date();
            var Current_Month = Current_Date.getMonth();

            var Days_in_Month = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
            var Month_Label = new Array('Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 'Julio', 'Agosto', 'Septiembre', 'Octubre', 'Noviembre', 'Diciembre');

            var Current_Year = Current_Date.getYear();
            if (Current_Year < 1000)
                Current_Year+=1900


            var Today = Current_Date.getDate();

            function Header(Year, Month) {

                if (Month == 1) {
                    Days_in_Month[1] = ((Year % 400 == 0) || ((Year % 4 == 0) && (Year % 100 !=0))) ? 29 : 28;
                }
                var Header_String = Month_Label[Month] + ' ' + Year;
                return Header_String;
            }



            function Make_Calendar(Year, Month) {
                var First_Date = new Date(Year, Month, 1);
                var Heading = Header(Year, Month);
                var First_Day = First_Date.getDay() + 1;
                if (((Days_in_Month[Month] == 31) && (First_Day >= 6)) ||
                    ((Days_in_Month[Month] == 30) && (First_Day == 7))) {
                    var Rows = 6;
                }
                else if ((Days_in_Month[Month] == 28) && (First_Day == 1)) {
                    var Rows = 4;
                }
                else {
                    var Rows = 5;
                }

                var HTML_String = '<table><tr><td valign="top"><table BORDER=0 CELLSPACING=1 cellpadding=2 FRAME="box" BGCOLOR="lightblue" BORDERCOLORLIGHT="808080">';

                HTML_String += '<tr><th colspan=7 BGCOLOR="green" BORDERCOLOR="000000"><font color="white">' + Heading + '</font></th></tr>';

                HTML_String += '<tr><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Dom</th><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Lun</th><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Mar</th><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Mie</th>';

                HTML_String += '<th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Jue</th><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Vie</th><th ALIGN="CENTER" BGCOLOR="white" BORDERCOLOR="000000">Sab</th></tr>';

                var Day_Counter = 1;
                var Loop_Counter = 1;
                for (var j = 1; j <= Rows; j++) {
                    HTML_String += '<tr ALIGN="left" VALIGN="top">';
                    for (var i = 1; i < 8; i++) {
                        if ((Loop_Counter >= First_Day) && (Day_Counter <= Days_in_Month[Month])) {
                            if ((Day_Counter == Today) && (Year == Current_Year) && (Month == Current_Month)) {
                                HTML_String += '<td BGCOLOR="FFFFFF" BORDERCOLOR="000000"><strong><font color="red">' + Day_Counter + '</font></strong></td>';
                            }
                            else {
                                HTML_String += '<td BGCOLOR="FFFFFF" BORDERCOLOR="000000">' + Day_Counter + '</td>';
                            }
                            Day_Counter++;
                        }
                        else {
                            HTML_String += '<td BORDERCOLOR="C0C0C0"> </td>';
                        }
                        Loop_Counter++;
                    }
                    HTML_String += '</tr>';
                }
                HTML_String += '</table></td></tr></table>';
                cross_el=ns6? document.getElementById("Calendar") : document.all.Calendar
                cross_el.innerHTML = HTML_String;
            }


            function Check_Nums() {
                if ((event.keyCode < 48) || (event.keyCode > 57)) {
                    return false;
                }
            }



            function On_Year() {
                var Year = document.when.year.value;
                if (Year.length == 4) {
                    Selected_Month = document.when.month.selectedIndex;
                    Selected_Year = Year;
                    Make_Calendar(Selected_Year, Selected_Month);
                }
            }

            function On_Month() {
                var Year = document.when.year.value;
                if (Year.length == 4) {
                    Selected_Month = document.when.month.selectedIndex;
                    Selected_Year = Year;
                    Make_Calendar(Selected_Year, Selected_Month);
                }
                else {
                    alert('Please enter a valid year.');
                    document.when.year.focus();
                }
            }


            function Defaults() {
                if (!ie4&&!ns6)
                    return
                var Mid_Screen = Math.round(document.body.clientWidth / 2);
                document.when.month.selectedIndex = Current_Month;
                document.when.year.value = Current_Year;
                Selected_Month = Current_Month;
                Selected_Year = Current_Year;
                Make_Calendar(Current_Year, Current_Month);

                
            }


            function Skip(Direction) {
                if (Direction == '+') {
                    if (Selected_Month == 11) {
                        Selected_Month = 0;
                        Selected_Year++;
                    }
                    else {
                        Selected_Month++;
                    }
                }
                else {
                    if (Selected_Month == 0) {
                        Selected_Month = 11;
                        Selected_Year--;
                    }
                    else {
                        Selected_Month--;
                    }
                }
                Make_Calendar(Selected_Year, Selected_Month);
                document.when.month.selectedIndex = Selected_Month;
                document.when.year.value = Selected_Year;
            }

